Sphenomorphus sungaicolus Sumarli, Grismer, Wood, Ahmad, Rizal, Ismail, Izam, Ahmad & Linkem, 2016

Holotype and type locality: Adult male (LSUHC 11722) from “Hutan Lipur Sekayu, Hulu Terengganu, Peninsular Malaysia (4°59'N, 102°55'E).”

Distribution: Known from Hutan Lipur Sekayu, Hutan Lipur Chemerong, and the Tembat Forest Reserve, Hulu Terengganu, Terengganu, Peninsular Malaysia—localities east of the Banjaran Titiwangsa. Localities on the western side of the Banjaran Titiwangsa are FRIM and Ulu Gombak, Selangor and the Korbu Forest Reserve, Perak in the north. Populations newly reported here come from Ulu Galas Forest Reserve Kelantan (LSUDPC 10840).